Pillow



FIG. 1 is a top, front and right perspective view of a pillow showing my new design;

FIG. 2 is a front elevational view thereof, a rear elevational view being a mirror image;

FIG. 3 is a top plan bottom plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side view thereof, a left side view being a mirror image. 

The ornamental design for a pillow, as shown and described. 